diff --git a/Octokit.Reactive/Clients/ObservableFollowersClient.cs b/Octokit.Reactive/Clients/ObservableFollowersClient.cs
index 88e3159c..e9dadc2e 100644
--- a/Octokit.Reactive/Clients/ObservableFollowersClient.cs
+++ b/Octokit.Reactive/Clients/ObservableFollowersClient.cs
@@ -131,7 +131,7 @@ namespace Octokit.Reactive
         /// See the <a href="http://developer.github.com/v3/users/followers/#unfollow-a-user">API documentation</a> for more information.
         /// </remarks>
         /// <returns></returns>
-        public IObservable<System.Reactive.Unit> Unfollow(string login)
+        public IObservable<Unit> Unfollow(string login)
         {
             Ensure.ArgumentNotNullOrEmptyString(login, "login");